Iridium Mobile Antenna External Magnet Mount by BlueCosmo Satellite Iridium frequency antenna with magnetic mount. Perfect for cars, trucks, boats or shipping containers. 5 meters (~ 15 feet) of cable Diameter: 8.9 cm (3.5 in), Height: 2.2 cm (0.85 in), Weight: 405 g (14.3 oz) Frequency: 1616-1625.5 MHz, Impedance: 50 Ohm, VSWR: &lt; 2:1 Cable: LMR-240, TNC Male Connector